package com.atguigu.tingshu.album.api;

import com.atguigu.tingshu.album.config.MinioConstantProperties;
import com.atguigu.tingshu.common.result.Result;
import io.minio.BucketExistsArgs;
import io.minio.MakeBucketArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import io.minio.errors.*;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.UUID;

@Tag(name = "上传管理接口")
@RestController
@RequestMapping("api/album")
public class FileUploadApiController {

    @Autowired
    private MinioConstantProperties minioConstantProperties;

    @PostMapping("/fileUpload")
    public Result<String> fileUpload(MultipartFile file) {
        //1.初始化MinionClient对象:连接信息
        MinioClient minioClient = MinioClient.builder().endpoint(minioConstantProperties.getEndpointUrl())
                .credentials(minioConstantProperties.getAccessKey(), minioConstantProperties.getSecretKey())
                .build();
        //2.判断桶是否存在
        try {
            if (!minioClient.bucketExists(BucketExistsArgs.builder().bucket(minioConstantProperties.getBucketName()).build())) {
                minioClient.makeBucket(MakeBucketArgs.builder().bucket(minioConstantProperties.getBucketName()).build());
            }
            //3.上传文件

            String filePath = new SimpleDateFormat("yyyy-MM-dd").format(new Date()) + "/"
                    + UUID.randomUUID().toString().replaceAll("-", "") +
                    file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
            minioClient.putObject(PutObjectArgs.builder().stream(file.getInputStream(), file.getSize(), -1)
                    .contentType(file.getContentType())
                    .bucket(minioConstantProperties.getBucketName())
                    .object(filePath)
                    .build());
            System.out.println(filePath);
            //4.返回图片地址
            return Result.ok(minioConstantProperties.getEndpointUrl() + "/" + minioConstantProperties.getBucketName() + "/" + filePath);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}
